tree da698a96f5153077d0f2738a71f38e20da61aec4
parent 1efb1ddfe00273629bc61c95e8cadd6ded6cf21e
author David Pursehouse <dpursehouse@collab.net> 1494242268 +0900
committer David Pursehouse <dpursehouse@collab.net> 1494242270 +0900

Update 2.15 release notes to mention new workflows

Create a new top level item "New Workflows".  Move the existing section
about private changes underneath it, and also add sections about the new
features: ignore, mute, and work-in-progress.

Change-Id: Icfeabd24dd9d2d0d6a11a974583237b4bfe78ab5